One of Mexico City's public transit stops for their extensive rail known simply as the "Metro." The Copilco stop is located on Metro line "3." The line runs as far South as the "Universidad" stop, and as far North as the "Indios Verdes" stop. As of 2006, Mexico City's Metro costs only $2 pesos (about 20 cents) to ride, and handles some 4 million passengers a day.